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JEE Main levelSingle correct optionDifficulty 2 of 3bn179

What is the Stock name of $PbO X_{2}$ (oxide ion $O X^{2 -}$ , no peroxo link)?

Alead dioxide
Blead(II) peroxide
Clead(II) oxide
Dlead(IV) oxide

Answer: D

With O =

- 2

:

x + 2 (- 2) = 0

gives Pb = +4, so lead(IV) oxide.

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